Electromechanical flywheel

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9148037
SERIAL NO

13342886

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

An electromechanical flywheel machine includes a flywheel mass and a motor-generator having a rotor rotatable about a stationery inner stator having stator windings.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
BEIJING ZHONGFEI ENERGY STORAGE TECHNOLOGY CO LTDNO F0018 2ND FLOOR BLDG 16 NO 37 CHAOQIAN RD CHANGPING DIST SCIENCE AND TECHNOLOGY PARK BEIJING

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hofmann, Heath F Ann Arbor, US 12 97
Kalev, Claude Michael Newbury Park, US 15 148

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Mar 29, 2027
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00